\\[-1.8ex] Soil Heterogeneity & $-$0.771$^{***}$ &  & $-$0.774$^{***}$ & $-$1.184$^{***}$ & $-$0.356 & $-$0.379 & $-$0.061 \\ 
  & (0.223) &  & (0.221) & (0.292) & (0.246) & (0.248) & (0.062) \\ 
  & & & & & & & \\ 
 High Learning Potential &  & 0.082 & 0.086 &  &  & 0.537$^{**}$ &  \\ 
  &  & (0.072) & (0.072) &  &  & (0.250) &  \\ 
  & & & & & & & \\ 
 \multirow[t]{2}{*}{\makecell[l]{\\Soil Heterogeneity  $\times$ \\ \quad High Learning Potential}} &  &  &  &  &  & $-$0.711$^{*}$ &  \\ 
  &  &  &  &  &  & (0.367) &  \\ 
  & & & & & & & \\ 
\\[-1.8ex] 
Observations & 8,983 & 8,983 & 8,983 & 4,473 & 4,510 & 8,983 & 3,102 \\ 
R$^{2}$ & 0.294 & 0.293 & 0.294 & 0.353 & 0.269 & 0.294 & 0.918 \\ 
